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2 stories for“neuromuscular junction”

A Missouri Study Finds Why Ageing Muscles Lose Strength, and a Drug Target That Reversed It in Animals

Researchers traced sarcopenia to a breakdown in the nerve-to-muscle handoff caused by falling levels of a protein called NaV1.4, then showed that partially blocking a separate channel, ClC-1, restored muscle responsiveness in older animals.

Sep 26, 2026

Health

The Same Word Is on Your Serum, Your Collagen Powder and the Vial Someone Is Selling on Telegram

Peptide is a chemical category, not a claim. The two versions most people actually buy are the ones with the least regulation and, oddly, the best safety record. Here is what the trials support and what physics gets in the way of.

Aug 20, 2026